FAQ In knitting fabric production
1. Holes
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Mainly caused by coarse yarn
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The yarn is too dry or poor quality
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Improper yarn guide position
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Yarn presenting tension or take down rolling tension too strong
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Improper yarn loop timing.
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Stitch is too loose and long
2. Drop stitch
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improper yarn guide position
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yarn tension is too weak
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yarn stitch is too long
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Yarn is guided and cross the improper yarn feeder eyelet
3. Unnecessary Tuck loops
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Take down rolling strength is too weak
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Fabric density is too big.
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Sinker position not fully push out, which cause improper take off of the loop
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Poor Needle latch
4. Needle latch damage
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Improper yarn guide position and yarn guide eyelet
5. Needle Butt damage
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Oil shortage or improper oil used
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Yarn quality is poor or the yarn count is not suitable for the machine gauge
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R.P.M is too high or the density of the fabric is too dense.
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improper timing of the loops
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damaged by poor cylinder, dial needle bed or cams.
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the surface of the knitting elements not smooth or lack of lubricating and cleaning.
6. Sinker damage
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Oil shortage or improper oil used
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sinker cam not properly lubricated or cleaned
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the touch between yarn guide or oil nozzle with sinker
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The gap between sinkers should be 0.25~0.3mm, improper gap distance may cause sinker damage.